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LoongRL 14B

Parameters
14B
Published
Oct 27, 2025

LoongRL 14B is an AI model developed by Microsoft Research Asia, Shanghai Jiao Tong University and Carnegie Mellon University (CMU) (China and United States), first published in October 2025. It works in the language domain, on tasks such as language modeling/generation, question answering and quantitative reasoning.

Epoch AI has no training-compute estimate for this model. The model has 14,000,000,000 parameters. Training ran on 8 AMD Instinct MI300X.

Access: Unreleased. Its weights are not openly released. It is built on top of Qwen2.5-14B. Epoch AI rates the confidence of this record as confident.

Full record
Organization
Microsoft Research Asia, Shanghai Jiao Tong University, Carnegie Mellon University (CMU)
Country of organization
China, United States
Domain
Language
Task
Language modeling/generation, Question answering, Quantitative reasoning
Parameters
14,000,000,000
Training hardware
AMD Instinct MI300X
Chips used
8
Training power draw
11.7 kW
Model accessibility
Unreleased
Open weights
No
Base model
Qwen2.5-14B
Epoch confidence
Confident
More from Microsoft Research Asia,Shanghai Jiao Tong University,Carnegie Mellon University (CMU)
SourceEpoch AI, 'AI Models'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/ai-models. Licensed under CC BY 4.0.
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